package com.s69.demo.intercept;

import com.s69.demo.utils.SessionUtils;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class LoginIntercept implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        String token = request.getHeader("token");
        if (token == null) {
            response.setStatus(401);
        } else if (SessionUtils.get(token) == null) {
            response.setStatus(403);
        } else {
            String[] split = token.split("-");
            if (System.currentTimeMillis() - Long.valueOf(split[4]) > 2 * 3600 * 1000) {
                response.setStatus(403);
                SessionUtils.remove(token);
            }
            return true;
        }
        return false;
    }
}
